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Automated Hospital Room Disinfection Utilizing a Novel Aerosolized Hydrogen Peroxide Microdroplet Disbursing Technology

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Hospital-based epidemiology: a strategy for 'dealing with Clostridium difficile'.

P Shears¹, L Prtak, R Duckworth

¹Department of Medical Microbiology and Infection Control, Royal Hallamshire Hospital, Sheffield, UK.

The Journal of Hospital Infection

|September 4, 2009

Summary

Clostridium difficile-associated diarrhoea (CDAD) is a significant infection control issue. Local epidemiology is crucial for effective prevention strategies and accurate national policy development.

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Culturing and Maintaining Clostridium difficile in an Anaerobic Environment

Culturing and Maintaining Clostridium difficile in an Anaerobic Environment

Published on: September 14, 2013

Area of Science:

Infectious Diseases
Epidemiology
Public Health

Background:

Clostridium difficile-associated diarrhoea (CDAD) presents ongoing infection control challenges.
Diagnostic methods and case provenance definitions for CDAD require clarification.
Understanding local CDAD epidemiology is vital for targeted interventions.

Purpose of the Study:

To investigate the local epidemiology of CDAD in a UK teaching hospital.
To analyze incidence, patient demographics, acquisition sources, and mortality associated with CDAD.
To evaluate the impact of varying definitions on community-acquired CDAD classification.

Main Methods:

Prospective epidemiological study of 275 new CDAD cases (general practitioner and hospital).
Analysis of case incidence by hospital department and age distribution.
Assessment of community-acquired definitions and 90-day all-cause mortality data.

Main Results:

Highest incidence observed in haematology and critical care units.
29% of hospital cases occurred in patients under 65 years old.
Significant variability in defining community-acquired CDAD complicates inter-trust comparisons; 25% of hospitalized patients died within 30 days.

Conclusions:

Local epidemiological data are essential for infection prevention and control planning within NHS trusts.
Findings contribute to the evidence base for national CDAD targets and policies.
The study highlights the need for standardized definitions to ensure accurate reporting and comparisons.